The scientific classification of Blue Fescue and Houseleek includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Blue Fescue and Houseleek kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Blue Fescue and Houseleek family is a major factor of Blue Fescue and Houseleek Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Blue Fescue belongs to the family Poaceae and Houseleek belongs to the family Crassulaceae.
While comparing scientific classification, Blue Fescue and Houseleek genus and other classification are also important. Also, when you compare Blue Fescue and Houseleek, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Festuca and other plant's genus is Sempervivum. Blue Fescue tribe is Poeae and Houseleek tribe is Sedeae. Blue Fescue clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Houseleek clade is Angiosperms, Core eudicots and Eudicots and order is Rosales. Every plant have subfamilies. Blue Fescue subfamilies are, Pooideae and Houseleek subfamilies are Sedoideae. In this way you can compare scientific classification of Blue Fescue and Houseleek and other products also.